Its architecture defines a high-performance, point-to-point, scalable, serial bus at speed of 250Mbytes/sec. The EXP4-Box is compact in size and low power requirements to support the major serial portable devices. The UART is the newest generation of the 16C950. It equipped a 128-byte deep data FIFO and auto-flow control features to speed up the data transfer to 921.6Kbps without the under-run and over-run problems.

The EXP4-Box is ideal for a wide variety of applications including field data collection, industrial control and monitoring. With its complete hardware and complete driver support, the EXP4-Box is an ideal upgrade to support all UART-serial-compatible devices for the rapidly changing Notebook computer to preserve user?s investment in serial interface.